Axial flow pumps nptel pdf

Horizontal split casing pumps 3d installation manual. Axial flow pumps are sometimes called propeller pumps because they operate essentially the same as the propeller of a boat. They serve the purpose of transferring the energy from the motor to the substance of a tank as efficiently as possible. The question to be answered is, what is the difference between axial and radial flow impellers. Fundamentals of fluid mechanics chapter 12 pumps and turbines. Basic angular momentum considerations the centrifugal pump dimensionless parameters and similarity laws axial flow and mixed flow pumps fans turbines compressible flow turbomachines. When selecting an axial flow pump, there are a few key performance specifications to consider. What is the difference between axial and radial flow. Flow rate describes the rate at which the pump can move fluid through the system, typically expressed in gallons per minute gpm.

Consider the following statements regarding the axial flow pump. Axial flow pumps are most often used as compressors in turbojet engines. Axial flow pumps have a motordriven rotor that directs flow along a path parallel to the axis of the pump. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Courses principle of hydraulic machines and system design. In radial flow pumps, the impeller is designed to direct the fluid out. Radial flow, axial flow, and mixed flow describe the direction of the fluids path through the pump in relation to the shaft. Som,department of mechanical engineering,iit kharagpur. In an axial flow pump, the impeller pushes the liquid in a direction parallel to the pump shaft. Fundamentals of fluid mechanics chapter 12 pumps and. Today again we will draw rather we will revisit the velocity triangles for i mean radial flow pump as well as axial flow pump. Good morning welcome you all to this session of the course.